SPI-test.rar_spi

#ifndef _DATATYPE #include "DataType.h" #endif #include "C5416.h" UInt16 RegCopy=0xffff; void DelaynS(UInt32 uwCNT) { UInt32 uwCounter; for(uwCounter=0;uwCounter<uwCNT;) uwCounter++; } /*For SPI Master Test*/ void SPIModInit_McBSP0(void) { UInt16 uwTemRegst; *(int *)MCBSP0_SPSA = MCBSP_SPCR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xfffe);/*set RRST=0*/ *(int *)MCBSP0_SPSA = MCBSP_SPCR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xfffe);/*set XRST=0*/ *(int *)MCBSP0_SPSA = MCBSP_SPCR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x1000);/*set CLKSTP=10*/ *(int *)MCBSP0_SPSA = MCBSP_SPCR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xF7FF);/*set CLKSTP=10*/ *(int *)MCBSP0_SPSA = MCBSP_PCR_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xFFFD);/*set CLKXP=0*/ *(int *)MCBSP0_SPSA = MCBSP_PCR_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0200);/*set CLKXM=1*/ *(int *)MCBSP0_SPSA = MCBSP_RCR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xFF3F);/*set RWDLEN1=001,12 Bits per World*/ *(int *)MCBSP0_SPSA = MCBSP_RCR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0020);/*set RWDLEN1=001,12 Bits per World*/ *(int *)MCBSP0_SPSA = MCBSP_XCR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xFF3F);/*set XWDLEN1=001,12 Bits per World*/ *(int *)MCBSP0_SPSA = MCBSP_XCR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0020);/*set XWDLEN1=001,12 Bits per World*/ *(int *)MCBSP0_SPSA = MCBSP_SRGR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x2000);/*set CLKSM=1*/ *(int *)MCBSP0_SPSA = MCBSP_SRGR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0008);/*set CLKGDV=0xFF*/ *(int *)MCBSP0_SPSA = MCBSP_PCR_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0800);/*set FSXM=1*/ *(int *)MCBSP0_SPSA = MCBSP_SRGR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xEFFF);/*set FSGM=0*/ *(int *)MCBSP0_SPSA = MCBSP_PCR_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0008);/*set FSXP=1*/ *(int *)MCBSP0_SPSA = MCBSP_XCR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0001);/*set XDATDLY=01*/ *(int *)MCBSP0_SPSA = MCBSP_XCR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xFFFD);/*set XDATDLY=01*/ *(int *)MCBSP0_SPSA = MCBSP_RCR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0001);/*set RDATDLY=01*/ *(int *)MCBSP0_SPSA = MCBSP_RCR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst & 0xFFFD);/*set RDATDLY=01*/ *(int *)MCBSP0_SPSA = MCBSP_SPCR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0040);/*set GRST=1*/ DelaynS(5000); *(int *)MCBSP0_SPSA = MCBSP_SPCR1_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0001);/*set RRST=1*/ *(int *)MCBSP0_SPSA = MCBSP_SPCR2_SUB_ADDR; uwTemRegst = *(int *)MCBSP0_SPSD; *(int *)MCBSP0_SPSD = (uwTemRegst | 0x0001);/*set XRST=1*/ DelaynS(5000); } void main(void) { UInt16 i; asm(" RSBX XF"); asm(" NOP"); asm(" NOP"); asm(" NOP"); asm(" NOP"); SPIModInit_McBSP0(); asm(" NOP"); asm(" NOP"); asm(" NOP"); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0507; DelaynS(0x5000); asm(" NOP"); while(1) { *(int *)MCBSP0_DXR1 = 0x0507; DelaynS(0x5000); asm(" NOP"); for(i=0;i<2;i++) { *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0c27; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0847; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0a27; DelaynS(0x50000); asm(" NOP"); } DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0507; DelaynS(0x5000); asm(" NOP"); for(i=0;i<2;i++) { *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0a07; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0e27; DelaynS(0x50000); asm(" NOP"); } DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0507; DelaynS(0x5000); asm(" NOP"); for(i=0;i<2;i++) { *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); *(int *)MCBSP0_DXR1 = 0x0c47; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0e47; DelaynS(0x50000); asm(" NOP"); } *(int *)MCBSP0_DXR1 = 0x0507; DelaynS(0x5000); asm(" NOP"); for(i=0;i<20;i++) { *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0a27; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0a07; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0707; DelaynS(0x50000); asm(" NOP"); *(int *)MCBSP0_DXR1 = 0x0e07; DelaynS(0x50000); asm(" NOP"); } DelaynS(0x50000); asm(" NOP"); } }